Air freshener



FIG. 1 is a top plan view showing my new design for an air freshener;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image of that shown;

FIG. 4 is a left side elevational view thereof with an outer hull piece rotated 180°;

FIG. 5 is an elevational view thereof with an inner hull piece and the outer hull piece rotated 45° from their positions in FIG. 3;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof. 

The ornamental design for an air freshener, as shown and described. 